c-icap-client - simple ICAP client
c-icap-client [ -V ] [ -VV ] [ -i
    icap_servername ] [ -p port ] [ -s service ] [ -tls
    ] [ -tls-method method ] [ -tls-no-verify ] [ -f
    input_file ] [ -o out_file ] [ -req url ] [ -resp
    url ] [ -d debug level ] [ -noreshdr ] [ -nopreview
    ] [ -no204 ] [ -206 ] [ -x icap-header ] [ -hx
    http-request-header ] [ -rhx http-response-header ] [ -w
    preview_size ] [ -v ]
c-icap-client is a simple ICAP client. It can be used to
    test your icap server configuration.
  - -V
 
  - Print version
 
  - -VV
 
  - Print build informations
 
  - -i icap_servername
 
  - The hostname of the icap server. The default is localhost
 
  - -p port
 
  - The server port. The default port value is 1344
 
  - -s service
 
  - The service name. The default service name is "echo"
 
  - -tls
 
  - Use TLS
 
  - -tls-method
    method
 
  - Select the TLS method to use, normaly one of TLSv1, TLSv1_1, TLSv1_2 or
      TLSv1_3
 
  - -tls-no-verify
 
  - Disable TLS server certificate verify
 
  - -f filename
 
  - Send this file to the icap server. Default is to send an options
    request
 
  - -o filename
 
  - Save output to this file. Default is to send to stdout
 
  - -req url
 
  - Send a request modification instead of response modification, using as
      http url the url provided with this option.
 
  - -resp url
 
  - Send a response modification with http request headers, using as http url
      the url provided with this option.
 
  - -d level
 
  - debug level info to stdout
 
  - -noreshdr
 
  - Do not send reshdr headers
 
  - -nopreview
 
  - Do not send preview request data
 
  - -no204
 
  - Do not allow204 outside preview
 
  - -206
 
  - Support 206 responses
 
  - -x icap-header
 
  - Include the icap-header in icap request headers
 
  - -hx http-request-header
 
  - Include the http-request-header in http request headers
 
  - -rhx
    http-response-header
 
  - Include the http-response-header in http response headers
 
  - -w preview
 
  - Sets the maximum preview data size to preview
 
  - -v
 
  - Print response headers